Update peps/pep-0772.rst

Author: warsaw

peps/pep-0772.rst

@@ -173,7 +173,7 @@ Council for PEPs related to the Python packaging. The bodies would work
 together on issues that intersect the packaging domain and language stewardship
 (including the CPython implementation, standard library, and distribution).
 
-The PSF Board is encouraged to formally deprecate the Packaging Workgroup and
+The PSF Board is encouraged to formally deactivate the Packaging Workgroup and
 the Packaging Council would take on the responsibilities of the PSF's Packaging
 Workgroup.